/* style/register.css */
.page-register {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light backgrounds */
  background-color: #f8f8f8;
}

.page-register__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-register__section-title {
  font-size: 32px;
  font-weight: bold;
  color: #0A192F;
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
}

.page-register__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #FFD700;
  border-radius: 2px;
}

/* Hero Section */
.page-register__hero-section {
  position: relative;
  padding: 80px 0 60px;
  text-align: center;
  background-color: #0A192F; /* Brand primary color */
  color: #ffffff; /* White text for dark background */
  padding-top: var(--header-offset, 120px); /* Fixed header offset */
  overflow: hidden;
}

.page-register__main-title {
  font-size: 44px;
  font-weight: 900;
  margin-bottom: 20px;
  line-height: 1.2;
  color: #FFD700; /* Accent color for main title */
}

.page-register__hero-description {
  font-size: 18px;
  max-width: 800px;
  margin: 0 auto 30px;
  color: #f0f0f0;
}

.page-register__hero-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 40px auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  object-fit: cover;
}

.page-register__cta-buttons {
  margin-top: 30px;
}

.page-register__cta-button {
  display: inline-block;
  padding: 15px 40px;
  background-color: #E53E3E; /* CTA red color */
  color: #ffffff;
  text-decoration: none;
  border-radius: 50px;
  font-size: 20px;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 6px 15px rgba(229, 62, 62, 0.4);
  border: none;
  cursor: pointer;
}

.page-register__cta-button:hover {
  background-color: #c53030;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(229, 62, 62, 0.5);
}

/* Form Section */
.page-register__form-section {
  padding: 80px 0;
  background-color: #ffffff;
}

.page-register__registration-form {
  max-width: 600px;
  margin: 0 auto;
  padding: 40px;
  background-color: #fefefe;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  border: 1px solid #e0e0e0;
}

.page-register__form-group {
  margin-bottom: 25px;
}

.page-register__form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: bold;
  color: #0A192F;
  font-size: 16px;
}

.page-register__form-input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #cccccc;
  border-radius: 8px;
  font-size: 16px;
  box-sizing: border-box;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-register__form-input:focus {
  border-color: #FFD700;
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.2);
  outline: none;
}

.page-register__captcha-group {
  display: flex;
  align-items: center;
  gap: 15px;
}

.page-register__captcha-input {
  flex-grow: 1;
}

.page-register__captcha-image {
  border: 1px solid #cccccc;
  border-radius: 8px;
  width: 200px;
  height: 60px;
  object-fit: cover;
  display: block;
}

.page-register__terms-group {
  display: flex;
  align-items: center;
  margin-bottom: 30px;
}

.page-register__form-checkbox {
  margin-right: 10px;
  width: 18px;
  height: 18px;
}

.page-register__terms-link {
  color: #0A192F;
  text-decoration: underline;
  font-weight: 600;
}

.page-register__terms-link:hover {
  color: #FFD700;
}

.page-register__submit-button {
  width: 100%;
  padding: 15px 20px;
  background-color: #0A192F; /* Primary color for submit */
  color: #ffffff;
  border: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.page-register__submit-button:hover {
  background-color: #FFD700;
  color: #0A192F;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-register__login-link {
  text-align: center;
  margin-top: 25px;
  font-size: 16px;
  color: #555555;
}

.page-register__login-link a {
  color: #0A192F;
  text-decoration: underline;
  font-weight: 600;
}

.page-register__login-link a:hover {
  color: #FFD700;
}

/* Benefits Section */
.page-register__benefits-section {
  padding: 80px 0;
  background-color: #0A192F; /* Dark background */
  color: #ffffff;
}

.page-register__benefits-section .page-register__section-title {
  color: #FFD700;
}

.page-register__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-register__benefit-item {
  background-color: rgba(255, 255, 255, 0.08); /* Slightly transparent white for dark background */
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.page-register__benefit-item:hover {
  transform: translateY(-5px);
  background-color: rgba(255, 255, 255, 0.15);
}

.page-register__benefit-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-register__benefit-title {
  font-size: 22px;
  font-weight: bold;
  color: #FFD700;
  margin-bottom: 15px;
}

.page-register__benefit-description {
  font-size: 16px;
  color: #f0f0f0;
}

/* FAQ Section */
.page-register__faq-section {
  padding: 80px 0;
  background-color: #f8f8f8;
}

/* FAQ容器样式 */
.page-register__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  overflow: hidden;
}

/* FAQ默认状态 - 答案隐藏 */
.page-register__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease;
  padding: 0 15px;
  opacity: 0;
}

/* FAQ展开状态 - 🚨 使用!important和足够大的max-height确保一定能展开 */
.page-register__faq-item.active .page-register__faq-answer {
  max-height: 2000px !important; /* 🚨 使用!important确保优先级，值足够大以容纳任何内容 */
  padding: 20px 15px !important;
  opacity: 1;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
  color: #333333; /* Ensure text color for light background */
}

/* 问题样式 */
.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 5px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
  color: #0A192F;
}

.page-register__faq-question:hover {
  background: #f5f5f5;
  border-color: #d0d0d0;
}

.page-register__faq-question:active {
  background: #eeeeee;
}

/* 问题标题样式 */
.page-register__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none; /* 防止h3标签阻止点击事件 */
}

/* 切换图标 */
.page-register__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  line-height: 1;
  color: #666;
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none; /* 防止图标阻止点击事件 */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

.page-register__faq-item.active .page-register__faq-toggle {
  color: #0A192F;
  transform: rotate(45deg);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-register__main-title {
    font-size: 38px;
  }
  .page-register__hero-description {
    font-size: 17px;
  }
  .page-register__section-title {
    font-size: 28px;
  }
  .page-register__benefit-title {
    font-size: 20px;
  }
  .page-register__faq-question h3 {
    font-size: 17px;
  }
}

@media (max-width: 768px) {
  .page-register__container {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-register__hero-section {
    padding: 60px 0 40px;
    padding-top: var(--header-offset, 120px) !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-register__main-title {
    font-size: 30px;
    margin-bottom: 15px;
  }

  .page-register__hero-description {
    font-size: 15px;
    margin-bottom: 25px;
  }

  .page-register__hero-image {
    margin: 30px auto;
    border-radius: 8px;
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    object-fit: cover;
  }

  .page-register__cta-button {
    padding: 12px 30px;
    font-size: 18px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-register__form-section, .page-register__benefits-section, .page-register__faq-section {
    padding: 60px 0;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-register__section-title {
    font-size: 24px;
    margin-bottom: 30px;
  }

  .page-register__registration-form {
    padding: 25px;
    border-radius: 8px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-register__form-group {
    margin-bottom: 20px;
  }

  .page-register__form-label {
    font-size: 15px;
  }

  .page-register__form-input {
    padding: 10px 12px;
    font-size: 15px;
    border-radius: 6px;
  }

  .page-register__captcha-group {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .page-register__captcha-image {
    width: 150px;
    height: 50px;
    border-radius: 6px;
  }

  .page-register__form-checkbox {
    width: 16px;
    height: 16px;
  }

  .page-register__submit-button {
    padding: 12px 15px;
    font-size: 16px;
    border-radius: 6px;
  }

  .page-register__login-link {
    font-size: 15px;
  }

  .page-register__benefits-grid {
    gap: 20px;
    margin-top: 30px;
  }

  .page-register__benefit-item {
    padding: 20px;
    border-radius: 8px;
  }

  .page-register__benefit-image {
    height: 160px;
    border-radius: 6px;
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-register__benefit-title {
    font-size: 18px;
    margin-bottom: 10px;
  }

  .page-register__benefit-description {
    font-size: 14px;
  }

  .page-register__faq-question {
    padding: 15px;
    flex-wrap: wrap;
    color: #0A192F; /* Ensure text color for light background */
  }

  .page-register__faq-question h3 {
    font-size: 15px;
    margin-bottom: 0;
    width: calc(100% - 40px);
  }

  .page-register__faq-toggle {
    margin-left: 10px;
    width: 24px;
    height: 24px;
    font-size: 20px;
  }

  .page-register__faq-answer {
    padding: 0 15px;
  }

  .page-register__faq-item.active .page-register__faq-answer {
    padding: 15px !important;
  }

  /* General image responsiveness for all images within .page-register */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    box-sizing: border-box !important;
  }
  
  /* General container responsiveness */
  .page-register__dark-section, .page-register__light-bg {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-register__cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    padding-left: 0;
    padding-right: 0;
  }
}

/* Color contrast safety */
.page-register__dark-section {
  background: #0A192F;
  color: #ffffff;
}

.page-register__light-bg {
  background: #ffffff;
  color: #333333;
}

.page-register__cta-button {
  background: #E53E3E;
  color: #ffffff;
}

.page-register__submit-button {
  background: #0A192F;
  color: #ffffff;
}

.page-register__submit-button:hover {
  background: #FFD700;
  color: #0A192F;
}

.page-register__faq-question {
  color: #0A192F;
}

.page-register__faq-item.active .page-register__faq-answer {
  color: #333333;
}